Snapper EFRP216516TV important safety instructions Replacing Driven Disc Rubber Ring

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Section 4 - REPAIR & ADJUSTMENTS

WARNING

Before attempting any adjustments or repairs, STOP the engine, remove the spark plug wire from the spark plug and secure wire away from plug.

3.Slide driven disc assembly over to 1/8” from outside edge of drive disc. Maintaining the 1/8” measurement, remove any looseness from the linkage. This can be done by holding the transfer rod and applying pressure to the left (as viewed from operators position). Then retighten the connector hex nut securely. See Figure

4.10.Move ground speed control to the first speed position, then back to the sixth speed position. Recheck the 1/8” measurement described previously. Reinstall driven disc spring to driven disc assembly.

1/8” MEASUREMENT TO OUTSIDE EDGE OF DRIVE DISC

DRIVE

SLIDE DRIVENDISC DISC ASSEMBLY

TOWARD OUTSIDE EDGE

TRANSFER

ROD

CONNECTOR

HEX NUTOUTSIDE

EDGE

CONNECTOR

FIGURE 4.10

4.3.4. Replacing Driven Disc Rubber Ring

If the rubber ring is badly chunked or worn down to within 1/16” of the metal rim of the driven disc hub, it must be replaced. Install new rubber ring as follows:

1.Using a small flat blade screwdriver, free the clip from the transfer rod. Then remove the transfer rod from the clip and the speed control rod. See Figure

2.Using needle nose pliers, unhook the drive spring and slide the driven disc assembly off the hex shaft. See Figure 4.12.

3.Remove the five machine screws and plate which secure the rubber ring to the driven disc hub. See Figure 4.13.

4.Install new rubber ring.

5.Reverse above procedures for reassembly and installation.

CONNECTOR

CLIP

TRANSFER

ROD

SPEED

CONTROL ROD

FIGURE 4.11

DRIVE DISC

ASSEMBLY

FIGURE 4.12

DRIVEN DISC HUB

MACHINE

SCREWS

RUBBER

RING

PLATE

FIGURE 4.13

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Contents Steel Deck Walk Mowers Series 12 Important Safety Instructions Maintenance and Storage Table of Contents Introduction NomenclaturePRE-START Check List Starting & Operation 2.2.1. Engine & BladePropelling Mower Cutting Height AdjustmentHandle Height Adjustment StoppingRecycling Operation Adjusting Front Deck BaffleInstallation of Grass Catcher Models with an F prefix in model number Example FR215012Maintenance On NextCheck Engine Drive Belt Storage ProcedureCheck Mower Blade Check Transmission POLY-V Belt1A. Ninja Blade Wear Limit Blade SharpeningWheel Drive Control Adjustment Driven Disc ServiceDriven Disc Adjustment Cleaning Drive Disc & Driven DiscDrive Spring Repair/Replacement Replacing Driven Disc Rubber Ring Engine Drive Belt Replacement 1. Empty the fuel tank Replacement Of Bearing On Pulley End Of Hex ShaftBelt Service Install 3/8 hex lock nutLockwasher Troubleshooting Problem Probable Cause Corrective Action100 Service Performed EachClean Sponge Element Engine Manual USE HRS SeasonYear Limited Warranty Disclaimer of WarrantyPrimary Maintenance Cost YOU Money Distorted valve guides Sticking Valves Grass & leaves cleaned away Service Notes Steel Deck Walk Mowers Series